PHP-Handbuch Funktionsreferenz Sonstige Dienste Hyperwave API Installation/Konfiguration Anforderungen Installation/Konfiguration Installation Anforderungen Since 2001 there is a Hyperwave SDK available. It supports Java, JavaScript and C++. This PHP Extension is based on the C++ interface. In order to activate the hwapi support in PHP you will have to install the Hyperwave SDK first.